20152634288 has 20 divisors (see below), whose sum is σ = 39049345920. Its totient is φ = 10075383744.

The previous prime is 20152634273. The next prime is 20152634303. The reversal of 20152634288 is 88243625102.

It is an interprime number because it is at equal distance from previous prime (20152634273) and next prime (20152634303).

It is a super-2 number, since 2×20152634288² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140273 + ... + 244911.

It is an arithmetic number, because the mean of its divisors is an integer number (1952467296).

Almost surely, 2^20152634288 is an apocalyptic number.

It is an amenable number.

20152634288 is a deficient number, since it is larger than the sum of its proper divisors (18896711632).

20152634288 is a wasteful number, since it uses less digits than its factorization.

20152634288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116684 (or 116678 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 20152634288 in words is "twenty billion, one hundred fifty-two million, six hundred thirty-four thousand, two hundred eighty-eight".